Home / 64,587,672,903.70-96,881,509,355.55-63,716,959,969.30

Finding the Fourth Proportional to 64,587,672,903.70, 96,881,509,355.55 and 63,716,959,969.30

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Solution

The fourth proportional to 64,587,672,903.70, 96,881,509,355.55 and 63,716,959,969.30 is: 95,575,439,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,587,672,903.70 : 96,881,509,355.55 = 63,716,959,969.30 : x
  2. Step 2: Convert to fraction form
    64,587,672,903.70/96,881,509,355.55 = 63,716,959,969.30/x
  3. Step 3: Cross multiply
    64,587,672,903.70x = 96,881,509,355.55 × 63,716,959,969.30
  4. Step 4: Simplify right side
    64,587,672,903.70x = 6,172,995,253,372,943,597,568
  5. Step 5: Solve for x
    x = 6,172,995,253,372,943,597,568/64,587,672,903.70
  6. Step 6: Final answer
    x = 95,575,439,953.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.